﻿using UITTimetable.Data;

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using Windows.Foundation;
using Windows.Foundation.Collections;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Controls.Primitives;
using Windows.UI.Xaml.Data;
using Windows.UI.Xaml.Input;
using Windows.UI.Xaml.Media;
using Windows.UI.Xaml.Navigation;
using Windows.UI.Popups;
using Windows.UI.ApplicationSettings;

// The Grouped Items Page item template is documented at http://go.microsoft.com/fwlink/?LinkId=234231

namespace UITTimetable {
    /// <summary>
    /// A page that displays a grouped collection of items.
    /// </summary>
    public sealed partial class GroupedItemsPage : UITTimetable.Common.LayoutAwarePage {
        public GroupedItemsPage() {
            this.InitializeComponent();
        }

        void GroupedItemsPage_CommandsRequested(SettingsPane sender, SettingsPaneCommandsRequestedEventArgs args) {
            TimetableDataSource.AddSettingsCommands(args);
        }

        /// <summary>
        /// Populates the page with content passed during navigation.  Any saved state is also
        /// provided when recreating a page from a prior session.
        /// </summary>
        /// <param name="navigationParameter">The parameter value passed to
        /// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested.
        /// </param>
        /// <param name="pageState">A dictionary of state preserved by this page during an earlier
        /// session.  This will be null the first time a page is visited.</param>
        protected override void LoadState(Object navigationParameter, Dictionary<String, Object> pageState) {
            // TODO: Create an appropriate data model for your problem domain to replace the sample data
            var sampleDataGroups = TimetableDataSource.GetGroups_Design((String)navigationParameter);
            this.DefaultViewModel["Groups"] = sampleDataGroups;

            SettingsPane.GetForCurrentView().CommandsRequested += GroupedItemsPage_CommandsRequested;

        }

        /// <summary>
        /// Invoked when a group header is clicked.
        /// </summary>
        /// <param name="sender">The Button used as a group header for the selected group.</param>
        /// <param name="e">Event data that describes how the click was initiated.</param>
        void Header_Click(object sender, RoutedEventArgs e) {
            //// Determine what group the Button instance represents
            //var group = (sender as FrameworkElement).DataContext;

            //// Navigate to the appropriate destination page, configuring the new page
            //// by passing required information as a navigation parameter
            //this.Frame.Navigate(typeof(GroupDetailPage), ((CommonDataGroup)group).UniqueId);
        }

        /// <summary>
        /// Invoked when an item within a group is clicked.
        /// </summary>
        /// <param name="sender">The GridView (or ListView when the application is snapped)
        /// displaying the item clicked.</param>
        /// <param name="e">Event data that describes the item clicked.</param>
        private async void ItemView_ItemClick(object sender, ItemClickEventArgs e) {
            // Navigate to the appropriate destination page, configuring the new page
            // by passing required information as a navigation parameter
            var itemId = ((CommonDataGroup)e.ClickedItem).UniqueId;
            switch (itemId) {
                case "SYNC_TKB":
                    // Sync va add vao list item
                    // Load danh sach cac file txt json tren web
                    var md_sync = new MessageDialog("download data from server");
                    md_sync.Commands.Add(new UICommand("yes", async (UICommandInvokedHandler) => {
                        await TimetableDataSource.LoadRemoteTKB(working);
                    }));

                    md_sync.Commands.Add(new UICommand("no", (UICommandInvokedHandler) => {

                    }));

                    await md_sync.ShowAsync();

                    break;
                case "DEL_TKB_LOCAL":
                    var md_del = new MessageDialog("clear cached data on computer");
                    md_del.Commands.Add(new UICommand("yes", async (UICommandInvokedHandler) => {
                        await TimetableDataSource.DeletaLocalTimetable();
                    }));

                    md_del.Commands.Add(new UICommand("no", (UICommandInvokedHandler) => {

                    }));

                    await md_del.ShowAsync();
                    break;
                default:
                    this.Frame.Navigate(typeof(DetailTKBGroups), itemId);
                    break;
            }

        }
    }
}
